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Case File

CVE-2020-7451

MEDIUM · CVSS 5.3 EPSS 1.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-04-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2020-7451
Severity
MEDIUM
CVSS
5.3
EPSS
1.14%

Original NVD Description

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosing one byte of kernel memory over the network.

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